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®
®
™
Bendix
QRN-2
PIECE
NUMBER, DATE
CODE, AND
T.M.C.
IDENTIFICATIONS
STAMPED
HERE
DELIVERY
™
FIGURE 1 - QRN-2
QUICK RELEASE VALVE
DESCRIPTION
The Bendix
®
QRN-2
™
quick release valve is a lightweight,
nonmetallic quick release valve. It is designed to "speed
up" the release of air from the devices it is attached to. In its
standard configuration the valve is designed to deliver within
1 psi of control pressure. However, for special applications
the valve is available with zero hysteresis.
Port Embossed I.D.
Supply
Delivery
Exhaust
SUPPLY
DIAPHRAGM
DELIVERY
™
FIGURE 2 - QRN-2
QUICK RELEASE VALVE SECTIONAL
VIEW
Quick Release Valve
1.50"
SUPPLY
SUP 1
DEL 2
EXH 3
EXHAUST
DELIVERY
BODY
BODY
EXHAUST
COVER
Supply port: 1/2"-14 P.T. or 3/8"-18 P.T.
Delivery ports: 3/8"-18 P.T.
Weight: .3 lb.
Material: Molded black reinforced nylon 6
Operating pressure: 150 psi maximum
Operating temperature: -40° to 180° F
DELIVERY
DELIVERY
DELIVERY
FIGURE 3 - PARTIAL SYSTEM SCHEMATIC WITH QRN-2
QUICK RELEASE VALVE
SUPPLY
EXHAUST
FRONT AXLE
BRAKE
CHAMBER
DUAL BRAKE
QRN-2
™
VALVE
VALVE
SUPPLY
BRAKE VALVE
SECONDARY
CIRCUIT
DELIVERY
SUPPLY
RESERVOIR
DELIVERY
SECONDARY
CIRCUIT
RESERVOIR
™
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Related Manuals for BENDIX QRN-2 QUICK RELEASE VALVE
Summary of Contents for BENDIX QRN-2 QUICK RELEASE VALVE
- Page 1 ™ FIGURE 1 - QRN-2 QUICK RELEASE VALVE Supply port: 1/2"-14 P.T. or 3/8"-18 P.T. DESCRIPTION Delivery ports: 3/8"-18 P.T. The Bendix ® QRN-2 ™ quick release valve is a lightweight, Weight: .3 lb. nonmetallic quick release valve. It is designed to “speed up”...
- Page 2 SUPPLY SUPPLY DIAPHRAGM DELIVERY DELIVERY DELIVERY DELIVERY EXHAUST DIAPHRAGM EXHAUST ™ FIGURE 6 - QRN-2 QUICK RELEASE VALVE FIGURE 4 - QRN-2 ™ QUICK RELEASE VALVE APPLY RELEASE Figure 1 shows the QRN-2 ™ valve with its port designations, BALANCE date code, piece number and T.M.C.
- Page 3 PREVENTIVE MAINTENANCE 2. Remove the QRN-2 ™ valve from the vehicle. Retain the mounting hardware. Important: Review the Bendix Warranty Policy before performing any intrusive maintenance procedures. A warranty INSTALLATION may be voided if intrusive maintenance is performed during ™...
- Page 4 BW1786 © 2004 Bendix Commercial Vehicle Systems LLC All rights reserved. 3/2004 Printed in U.S.A.
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